.sign-header {
  width: 100%;
}

.sign-header > .sign-header-center {
  position: relative;
  width: 990px;
  height: 120px;
  margin: 0 auto;
}

.sign-header > .sign-header-center > img {
  display: block;
  position: relative;
  top: 35px;
}

.sign-header > .sign-header-center > span > a {
  font-size: 12px;
  text-decoration: none;
  color: #888;
}

.sign-header > .sign-header-center > span:nth-child(2) {
  position: absolute;
  top: 5px;
  right: 0;
}

.sign-header > .sign-header-center > span:nth-child(2) > a:hover {
  color: blue;
}

.sign-header > .sign-header-center > span:nth-child(3) {
  position: absolute;
  bottom: 5px;
  right: 0;
}

.sign-header > .sign-header-center > span:nth-child(3) > a:hover {
  color: red;
  text-decoration: underline red;
}
